Alright, let's work through 2828 times 3925 step by step
2828 × 3925 = 3925 × (2828)
+ 3925 × 8 what gives us 31400
+ 3925 × 20 yielding 78500
+ 3925 × 800 that is equal 3140000
+ 3925 × 2000 that results in 7850000

= 11099900
